Key Features
- Cardioid Polar Pattern
- Electret Condenser Capsule
- 1.1" Gold-Sputtered Diaphragm
- Switchable -10 dB Pad
- 150 Hz High-Pass Filter
- Internal Shockmount Reduces Vibrations
- Foam and Grille Design Resists Plosives
- Precision-Machined Aluminum Body
- 48V Phantom Powered
- XLR 3-Pin Output
Description
Large-Diaphragm Cardioid Condenser Microphone With 40Hz-20kHz Frequency Response, -10dB Pad, and Bass Roll-Off
The A133 is a large-diaphragm condenser microphone ideal for vocals, choir, piano, acoustic instruments, and overheads. Featuring a contemporary, compact design, the A133 is the perfect choice for podcasting, professional audio production, studios, and live stage performances.
Housed in a precision-machined aluminum body, the 33 mm fixed-charge capsule features a gold-sputtered diaphragm for wide, natural frequency response. With its well-behaved cardioid polar pattern, the A133 faithfully captures the detail of the performance while rejecting room noises and other unwanted, off-axis sounds.
A double woven steel mesh grille and ultra-thin acoustic foam offer exceptional pop resistance for podcasting and vocals. Behind the grille, the open-air design of the capsule mounting system allows the A133 to deliver transparent, uncolored sound. Proprietary impedance control between the capsule and circuitry ensures consistent and reliable performance across a wide range of environments. A unique and highly effective internal shock mount isolates the capsule from mechanical vibrations and touch noise, eliminating the need for a bulky external shock mount.
The switchable 10 dB pad and bass roll-off ensures you're ready for any recording or live performance situation. Offering studio performance in a road-worthy package, the A133 also comes with a protective zippered carrying case.
Requires 48-52 V phantom power. For best results, the A133 should be used with a high-quality mic preamplifier and microphone cable.
Features:
- Large 33 mm condenser capsule
- Cardioid polar pattern
- Proprietary internal shock mount
- Low noise preamp circuitry
- Switchable 10 dB pad and bass roll-off
- Designed, machined, assembled, and tested in the USA
Specifications:
- Transducer / Capsule Technology: 33 mm fixed-charge condenser / 29 mm 3.4 micron gold-sputtered diaphragm
- Frequency Response: 40 Hz - 20 kHz
- Polar Pattern: Cardioid
- Output Impedance: 150 ohms
- Sensitivity: 23 mV / Pa @ 1 kHz
- Signal to Noise Ratio: 84 dB
- Maximum SPL: 140 dB (150 dB with pad)
- Dynamic Range: 130 dB
- Equivalent Noise Level: 10 dBA
- Operating Voltage: 48 V (± 4 V) Phantom
- Connector: 3-pin XLR m
- Materials / Finish: Body: Machined aluminum Grille: Steel alloy
- Weight: 280 g / 10 oz
Includes:
- 1x A133 Microphone
- 1x Protective zippered carrying case
- 1x DCLIP (opens a new window) Heavy-duty nylon molded snap-on clip
- Manufacturer: Audix
- MPN: A133
- Model Number: A133
- UPC: 687471241271



